(for typical residential buildings with concrete slabs)
Crawl space with sub-slab depressurization system (SSDS)
Storage room with complete sub slab depressurization system
Storage room with complete sub slab depressurization system
Storage room with complete sub slab depressurization system
(for crawl spaces and additions with exposed soil)
Crawl space with radon membrane installed (after mitigation)
Crawl space with exposed soil (before mitigation)
Crawl space with radon membrane installed (SMDS)
Crawl space with radon membrane installed (SMDS)